July weather forecast and climate
Arcadia, CA

Weather in July

July is a tropical summer month in Arcadia, California, with average temperature varying between 86.5°F (30.3°C) and 63.5°F (17.5°C).

Temperature

In July, the average high-temperature is practically the same as in June - a tropical 86.5°F (30.3°C). The average low-temperature, in Arcadia, is 63.5°F (17.5°C).

Heat index

In July, the average heat index is estimated at a tropical 89.1°F (31.7°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, clothing, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Arcadia, the average relative humidity in July is 51%.

Rainfall

In Arcadia, during July, the rain falls for 3.8 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 48.7 rainfall days, and 7.48" (190mm) of precipitation is accumulated.

Daylight

In July, the average length of the day in Arcadia is 14.2h.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in July in Arcadia?

In July, in Arcadia, California, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 63.5°F (17.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, is appraised at 89.1°F (31.7°C).

What is the average humidity in July in Arcadia?

In July, the average relative humidity in Arcadia is 51%.

How many days does it rain in July in Arcadia?

In Arcadia, during July, the rain falls for 3.8 days and regularly aggregates up to 0.28" (7mm) of precipitation.

What is the average length of the day in July in Arcadia?

In July, the average length of the day in Arcadia, California, is 14.2h.

What month has the most sunshine in Arcadia?

The month with the most sunshine in Arcadia, California, is July, with an average of 12.1h of sunshine.

How many hours of sunshine does Arcadia have in July?

In July, the average sunshine in Arcadia is 12.1h.

What are the months with the highest UV index in Arcadia?

Months with the highest UV index in Arcadia are June through September, with an average maximum UV index of 6.

What is the UV index intensity in July in Arcadia?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in July
Arcadia, CA

Average temperature in July - Arcadia, CA
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

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Average pressure in July
Arcadia, CA

Average pressure in July - Arcadia, CA
  • Average pressure in July: 29.91"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in July
Arcadia, CA

Average wind speed in July - Arcadia, CA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in July
Arcadia, CA

Average humidity in July - Arcadia, CA
  • Average humidity in July: 51%

Months with the highest relative humidity are March, May and June (56%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in July
Arcadia, CA

Average rainfall in July - Arcadia, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Arcadia, CA

Average rainfall days in July - Arcadia, CA
  • Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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Average daylight in July /
Average sunshine in July
Arcadia, CA

Average daylight in July / Average sunshine in July - Arcadia, CA
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in July: 12.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.9).

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Average sunshine days in July
Arcadia, CA

Average sunshine days in July - Arcadia, CA
  • Average sunshine days in July: 24.8 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (22 days).

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Average UV index in July
Arcadia, CA

Average UV index in July - Arcadia, CA
  • Average UV index in July: 6

Months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in July
Arcadia, CA

Average cloud cover in July - Arcadia, CA
  • Average cloud cover in July: 6

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
Arcadia, CA

Average visibility in July - Arcadia, CA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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